The Model Mental Arithmetic: Containing Oral Exercises for Graded and Grammar SchoolsEldredge & Brother, 1878 |
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Σελίδα 17
... shows that the number placed after it is to be added to the number placed before it . Thus , 98 is read 9 plus 8 , and means that 8 is to be added to 9 . 57. The Sign of Equality is two short horizontal lines ,. It is read equals , or ...
... shows that the number placed after it is to be added to the number placed before it . Thus , 98 is read 9 plus 8 , and means that 8 is to be added to 9 . 57. The Sign of Equality is two short horizontal lines ,. It is read equals , or ...
Σελίδα 24
... shows that the number placed after it is to be taken from the number placed before it . ― Thus , 20 pounds 8 pounds is read 20 pounds minus 8 pounds , and means that 8 pounds are to be taken or subtracted from 20 pounds . 69. Principles ...
... shows that the number placed after it is to be taken from the number placed before it . ― Thus , 20 pounds 8 pounds is read 20 pounds minus 8 pounds , and means that 8 pounds are to be taken or subtracted from 20 pounds . 69. Principles ...
Σελίδα 33
... shows how many times the multiplicand is repeated or multiplied . Thus , in the expression 7 times 8 dollars are 56 dollars , 8 dollars is the multiplicand , 7 is the multiplier , and 56 dollars is the product . 81. The multiplicand and ...
... shows how many times the multiplicand is repeated or multiplied . Thus , in the expression 7 times 8 dollars are 56 dollars , 8 dollars is the multiplicand , 7 is the multiplier , and 56 dollars is the product . 81. The multiplicand and ...
Σελίδα 43
... shows how many times the divisor is contained in the dividend . Thus , in the expression 42 quarts divided by 7 quarts = 6 , 42 quarts is the dividend , 7 quarts is the divisor , and 6 is the quotient . 92. The Remainder is the part of ...
... shows how many times the divisor is contained in the dividend . Thus , in the expression 42 quarts divided by 7 quarts = 6 , 42 quarts is the dividend , 7 quarts is the divisor , and 6 is the quotient . 92. The Remainder is the part of ...
Σελίδα 58
... Show that the sum of two numbers plus their difference equals twice the greater . That the sum of two numbers less their difference equals twice the less . 26. Show that addition and subtraction are converse opera- tions . That ...
... Show that the sum of two numbers plus their difference equals twice the greater . That the sum of two numbers less their difference equals twice the less . 26. Show that addition and subtraction are converse opera- tions . That ...
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The Model Mental Arithmetic; Containing Oral Exercises for Graded and ... Edgar Arthur Singer Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2011 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents acres amount Analysis apples bought brokerage bushels cents a pound changed ciphers common divisor contained cords cost cows cubic decimal places decimal units Denominate Number denotes difference dimes divided dividend dollars dozen dry measure earn eighths equal Exercises expressed farmer feet fifths foot fourths fractional unit gain gallons greatest common divisor grocer Hence hundred hundredths improper fraction inches integer interest of $50 invested least common denominator least common multiple least number less loss measures miles mills minuend mixed number multiplied muslin orders of units ounces paid pecks pennyweights Percentage piece pints present worth prime factors Principles quarts quotient rate of premium receive remainder reverse rods shares sixths sold subtract subtrahend tens tenths third thousandths Troy weights True Discount units or denominations weeks weight yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 138 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year (yr.) 366 days = 1 leap year About 30 days = 1 month (mo.) 12 months = 1 year VALUE 10 cents (ct.
Σελίδα 133 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq. mi.) Cubic Measure 1728 cubic inches (cu.
Σελίδα 137 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 135 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 79 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 73 - If both the numerator and the denominator of a fraction are multiplied by the same number, or divided by the same number, the value of the fraction is not changed.
Σελίδα 35 - Since 0 has no value, the product of 0 and any number is 0. 1 times 1 is 1 2 times 1 are 2 3 times 1 are 3 1...
Σελίδα 178 - A can do a piece of work in 3 days, B in 4 days, and C in 6 days : in what time will they do it, working together ? 65.
Σελίδα 83 - To reduce two or more fractions to a common denominator. A Common Denominator is a denominator common to two or more fractions 1. Reduce ? and 7, to a common denominator.
Σελίδα 66 - A multiple of a number contains all the prime factors of that number ; and the common multiple of two or more numbers contains all the prime factors of each of the numbers.